Armed with the evidence she and Teddy have gathered, Lena asksthe White House to authorize the killing of Imad; but theoperation is only possible if the CIA works hand-in-hand withMossad. Imad persuades Iran to provide him access to chemicalweapons. The enormous stakes and time pressure lead to anear-rupture between Mossad and the CIA, until Lena extractsmore information from the Iranian defector, Imad's originalrecruiter back in Beirut, which enables the joint CIA-Mossadoperation to enter its decisive, final chapter.